On Fri, Mar 16, 2018 at 12:19:22AM +0100, Mario Kleiner wrote:
> I made a proof of concept patchset against i915-kms to use the 1024
> slot, 10 bit wide hw lut's starting with Ironlake, and to upsample
> from the legacy 256 slots to those 1024 slot luts. Also some hacks to
> enable dithering from
Oops, didn't reply yet, sorry!
On Thu, Mar 15, 2018 at 5:14 PM, Chris Wilson wrote:
> Quoting Ville Syrjälä (2018-03-15 16:02:42)
>> On Thu, Mar 15, 2018 at 03:28:18PM +, Chris Wilson wrote:
>> > Quoting Ville Syrjälä (2018-03-01 11:12:53)
>> > > On Thu, Mar 01,
Quoting Ville Syrjälä (2018-03-15 16:02:42)
> On Thu, Mar 15, 2018 at 03:28:18PM +, Chris Wilson wrote:
> > Quoting Ville Syrjälä (2018-03-01 11:12:53)
> > > On Thu, Mar 01, 2018 at 02:20:48AM +0100, Mario Kleiner wrote:
> > > > The various clut handling functions like a setup
> > > >
On Thu, Mar 15, 2018 at 03:28:18PM +, Chris Wilson wrote:
> Quoting Ville Syrjälä (2018-03-01 11:12:53)
> > On Thu, Mar 01, 2018 at 02:20:48AM +0100, Mario Kleiner wrote:
> > > The various clut handling functions like a setup
> > > consistent with the x-screen color depth. Otherwise
> > > we
Quoting Ville Syrjälä (2018-03-01 11:12:53)
> On Thu, Mar 01, 2018 at 02:20:48AM +0100, Mario Kleiner wrote:
> > The various clut handling functions like a setup
> > consistent with the x-screen color depth. Otherwise
> > we observe improper sampling in the gamma tables
> > at depth 30.
> >
> >
On Thu, Mar 01, 2018 at 02:20:48AM +0100, Mario Kleiner wrote:
> The various clut handling functions like a setup
> consistent with the x-screen color depth. Otherwise
> we observe improper sampling in the gamma tables
> at depth 30.
>
> Therefore replace hard-coded bitsPerRGB = 8 by actual
>
The various clut handling functions like a setup
consistent with the x-screen color depth. Otherwise
we observe improper sampling in the gamma tables
at depth 30.
Therefore replace hard-coded bitsPerRGB = 8 by actual
bits per channel scrn->rgbBits. Also use this for call
to xf86HandleColormaps().